Technical Summary
| Motor type | Permanent-magnet synchronous motor; High Dynamic |
|---|---|
| Optimum power | 1.4 kW |
| Optimum speed | 4,500 rpm |
| Rated current | 3.9 A |
| Encoder system | Encoder IC22DQ: incremental encoder 22 bits, 4194304 resolution, encoder-internal 2048 S/R, plus commutation position 11 bits |
| Mounting design | IM B5 (IM V1, IM V3) |
| Cooling | Natural cooling |
| Degree of protection | IP65 |
| Holding brake | Permanent-magnet brake; holding torque 4.0 Nm; power supply voltage DC 24 V ± 10 % |
Key Features
Synchronous motor performance
Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed and 3.0 Nm rated torque (100 K).
Permanent-magnet synchronous motor with 1.4 kW optimum power, 4,500 rpm optimum speed and 3.0 Nm rated torque (100 K).
Electrical ratings
Rated current is 3.9 A; maximum current is 16.4 A. Maximum torque is 13.0 Nm.
Rated current is 3.9 A; maximum current is 16.4 A. Maximum torque is 13.0 Nm.
Encoder feedback
Incremental Encoder IC22DQ with 22 bits, 4194304 resolution, encoder-internal 2048 S/R and 11-bit commutation position.
Incremental Encoder IC22DQ with 22 bits, 4194304 resolution, encoder-internal 2048 S/R and 11-bit commutation position.
Drive interface and connectors
The encoder has a DRIVE-CLiQ interface. M23 connectors for signals and power are rotatable.
The encoder has a DRIVE-CLiQ interface. M23 connectors for signals and power are rotatable.
Mounting and cooling
Natural cooling and design IM B5 (IM V1, IM V3). The shaft has a Feather key and tolerance N.
Natural cooling and design IM B5 (IM V1, IM V3). The shaft has a Feather key and tolerance N.
Protection and brake
Degree of protection is IP65. The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Degree of protection is IP65. The motor has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.
Frequently Asked Questions
What motor is 1FK7044-4CH71-1DB1?
It is a SIMOTICS S permanent-magnet synchronous motor with High Dynamic motor type.
What are its optimum power and speed?
Optimum power is 1.4 kW and optimum speed is 4,500 rpm.
Which Encoder does the motor have?
It has an incremental Encoder IC22DQ with 22 bits, 4194304 resolution, encoder-internal 2048 S/R and 11-bit commutation position, with a DRIVE-CLiQ interface.
How is the motor mounted and cooled?
It uses design IM B5 (IM V1, IM V3) and natural cooling.
Does the motor include a holding brake?
It has a permanent-magnet holding brake with 4.0 Nm holding torque and DC 24 V ± 10 % power supply.